Police are appealing for witnesses and information after a collision near Stone Cross.
The crash involved a silver Peugeot and a pedestrian on the B2104 Hailsham Road near Sharnfold Farm at about 12.30pm on Tuesday, April 30.
The pedestrian, 65-year-old local man, was taken to hospital with serious but not life-threatening injuries.
The driver, an 80-year-old local woman, was not injured.
Officers are investigating, and have appealed for witnesses or anyone with relevant information to come forward.
In particular, anyone with CCTV or dashcam footage of the incident is asked to report it.
Information can be reported to Sussex Police online or email collision.appeal@susex.police.uk and quote serial 694 of 30/04.
